无机硫酸盐 标准查询与下载



共找到 150 条与 无机硫酸盐 相关的标准,共 10

Poudres à laver - Dosage des sulfates inorganiques - Méthode gravimétrique.

La presente norma tiene por objeto especificar un método gravimétrico de determinación de los sulfatos inorgánicos en todos los tipos de polvos para

Gravimetric determination of inorganic sulfate in washing powder

本标准规定了测定各种洗涤剂1〕中无机硫酸盐含量的重量法,通常存在的其他化合物不干扰测定结果

Determination of mineral sulfate content in detergents--Gravimetric method

The specified method is applicable when the required limit is not greater than 0, 1 % and not less than 0, 001 %. If the required limit lies outside

Formaldehyde solutions for industrial use; Limit test for inorganic sulphates

本标准规定了表面活性剂中无机硫酸盐含量的测定方法。 本标准适用于含有硫酸钠、硫酸铵、烷醇胺、硫酸盐的阴离子表面活性剂。 本标准不适用于含有在试验条件下会生成微溶铅盐的其他化合物,如磷酸盐或多量氯化物的产品, 也不适用于会妨碍准确调节pH值的含有多量弱酸盐(例如:肥皂或丁二酸

Surface active agents-Determiantion of mineral sulfate content-Titrimetric method

Acetic acid for industrial use - Visual limit test for inorganic sulphates

本标准规定了表面活性剂中无机硫酸盐含量的测定方法”本标准适用于含有硫酸钠、硫酸铵、烷醇胺、硫酸盐的陟离子表面活性剂”GB/T6366—2012 本标准不适用于含有在试验条件下会生成微溶铅盐的其他化合物'如磷酸盐或多量氯化物的产品,也不适用于会妨碍调节pH的含有多量弱酸盐〈例如=肥皂或丁二酸单酯磺酸盐

Surface active agents.Determination of mineral sulfate content.Titrimetric method

Formaldehyde solutions for industrial use - Limit test for inorganic sulphates

Formaldehyde solutions for industrial use-Limit test for inorganic sulfaates

Esta norma tiene por objeto la determinación cualitativa de cloruros y sulfatos inorgánicos, en los aceites empleados como aislantes eléctricos

Quantification of chlorides and inorganic sulfates in insulating oils

Surface active agents. Washing powders. Determination of inorganic sulfates. Gravimetric method.

Formaldehyde solutions for industrial use-Limit test for inorganic sulfaates

Surface active agents-Determination of mineral sulfate content-Titrimetric method

A buffered acetonic solution of a test portion is titrated with a standard volumetric lead(II) nitrate solution in the presence of dithizone

Surface active agents; Determination of mineral sulfate content; Titrimetric method

Acetic acid for industrial use-Method of test-Visual limit test for inorganic sulphates




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